FR919977A - Improvements to control thermostats for gas heaters - Google Patents

Improvements to control thermostats for gas heaters

Info

Publication number
FR919977A
FR919977A FR919977DA FR919977A FR 919977 A FR919977 A FR 919977A FR 919977D A FR919977D A FR 919977DA FR 919977 A FR919977 A FR 919977A
Authority
FR
France
Prior art keywords
gas heaters
control thermostats
thermostats
control
heaters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thermostat Co Ltd
Original Assignee
British Thermostat Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Thermostat Co Ltd filed Critical British Thermostat Co Ltd
Application granted granted Critical
Publication of FR919977A publication Critical patent/FR919977A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
    • G05D23/125—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow
    • G05D23/126—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow using a capillary tube

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR919977D 1946-01-11 1946-01-11 Improvements to control thermostats for gas heaters Expired FR919977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919977T 1946-01-11

Publications (1)

Publication Number Publication Date
FR919977A true FR919977A (en) 1947-03-24

Family

ID=9425362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919977D Expired FR919977A (en) 1946-01-11 1946-01-11 Improvements to control thermostats for gas heaters

Country Status (1)

Country Link
FR (1) FR919977A (en)

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